The mid-range gun intended for cruisers' main gun and also battleships' secondary gun. A bit old-fashioned but still retains same range and firepower compared to 15cm guns of overseas. Designated for anti-surface combat, so anti-air firing is not possible.

- 12.7cm Twin High-angle Gun Mount:

Standard anti-Air high-angle gun. Structured for mass production and aimed for economic efficiency, it was widely equipped on battleships, carriers and cruisers. Although there was a small issue with turning speed and rate of fire, it was an important anti-aircraft armament.

- 61cm Quadruple (Oxygen) Torpedo Mount:

A famous high-powered, long range mount, the secret weapon "Type 93 Oxygen Torpedo". The oxygen torpedo was able to bring certain death with its four tubes as well as being the definitive torpedo mount, using the four twin [Oxygen Torpedoes] firing tubes. As the new main equipment for destroyers and cruisers, it played a major role in night warfare and many other compositions.